[INFO] cloning repository https://github.com/buchenglei/rust-simple-c-compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/buchenglei/rust-simple-c-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuchenglei%2Frust-simple-c-compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuchenglei%2Frust-simple-c-compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 12962146e848205267717e8b42357c748fe67fec
[INFO] documenting buchenglei/rust-simple-c-compiler against 1.46.0 for beta-1.47-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbuchenglei%2Frust-simple-c-compiler" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/buchenglei/rust-simple-c-compiler on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/buchenglei/rust-simple-c-compiler
[INFO] finished tweaking git repo https://github.com/buchenglei/rust-simple-c-compiler
[INFO] tweaked toml for git repo https://github.com/buchenglei/rust-simple-c-compiler written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/buchenglei/rust-simple-c-compiler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b543a710bf780dea976f1cd875454a4959cdb301ac2433a1054b3f1b7b67a5d4
[INFO] running `Command { std: "docker" "start" "-a" "b543a710bf780dea976f1cd875454a4959cdb301ac2433a1054b3f1b7b67a5d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b543a710bf780dea976f1cd875454a4959cdb301ac2433a1054b3f1b7b67a5d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b543a710bf780dea976f1cd875454a4959cdb301ac2433a1054b3f1b7b67a5d4", kill_on_drop: false }`
[INFO] [stdout] b543a710bf780dea976f1cd875454a4959cdb301ac2433a1054b3f1b7b67a5d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a245f31d32c8796c7d1e8d90e504518d2c4f19451dc54454b4ded57af8d6f0c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4a245f31d32c8796c7d1e8d90e504518d2c4f19451dc54454b4ded57af8d6f0c", kill_on_drop: false }`
[INFO] [stderr]  Documenting rust-simple-c-compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: constant `keyword` should have an upper case name
[INFO] [stdout]   --> src/lexer/token.rs:33:7
[INFO] [stdout]    |
[INFO] [stdout] 33 | const keyword: [&'static str; N_KW] = [
[INFO] [stdout]    |       ^^^^^^^ help: convert the identifier to upper case: `KEYWORD`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `operator` should have an upper case name
[INFO] [stdout]   --> src/lexer/token.rs:37:7
[INFO] [stdout]    |
[INFO] [stdout] 37 | const operator: [&'static str; N_OP] = [
[INFO] [stdout]    |       ^^^^^^^^ help: convert the identifier to upper case: `OPERATOR`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `separator` should have an upper case name
[INFO] [stdout]   --> src/lexer/token.rs:42:7
[INFO] [stdout]    |
[INFO] [stdout] 42 | const separator: [&'static str; N_SP] = [
[INFO] [stdout]    |       ^^^^^^^^^ help: convert the identifier to upper case: `SEPARATOR`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "4a245f31d32c8796c7d1e8d90e504518d2c4f19451dc54454b4ded57af8d6f0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a245f31d32c8796c7d1e8d90e504518d2c4f19451dc54454b4ded57af8d6f0c", kill_on_drop: false }`
[INFO] [stdout] 4a245f31d32c8796c7d1e8d90e504518d2c4f19451dc54454b4ded57af8d6f0c